TY - BOOK AU - Thomson,A.J. TI - A practical English grammar exercises 2 SN - 9780194313506 (pbk) U1 - 428.24 PY - 1986/// CY - New York PB - Oxford University Press KW - English language KW - English grammar KW - Perfect infinitives KW - Unreal past KW - Indirect speech KW - Passive KW - Prepositions KW - Problems KW - Exercises KW - RCRS KW - RIPS ER -